method refs: move method inside class with method ref usage (EA-57734 - IOE: PsiReferenceExpressionBase.setQualifierExpression)

java/java-tests/testData/refactoring/moveMembers/fromNestedToOuterMethodRef/after/Outer.java

@@ -0,0 +1,10 @@
+class Outer {
+    static void foo() {}
+
+    static class Inner {
+    }
+
+    {
+        Runnable r = Outer::foo;
+    }
+}

java/java-tests/testData/refactoring/moveMembers/fromNestedToOuterMethodRef/before/Outer.java

@@ -0,0 +1,9 @@
+class Outer {
+    static class Inner {
+        static void foo() {}
+    }
+
+    {
+        Runnable r = Inner::foo;
+    }
+}